1.0Innovation Discoverieshttps://power2innovate.comadminhttps://power2innovate.com/author/admin/Star sheds unexpected amounts of mass just before going supernova - Innovation Discoveriesrich600338<blockquote class="wp-embedded-content" data-secret="hUBDC5t9EN"><a href="https://power2innovate.com/star-sheds-unexpected-amounts-of-mass-just-before-going-supernova/">Star sheds unexpected amounts of mass just before going supernova</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://power2innovate.com/star-sheds-unexpected-amounts-of-mass-just-before-going-supernova/embed/#?secret=hUBDC5t9EN" width="600" height="338" title="“Star sheds unexpected amounts of mass just before going supernova” — Innovation Discoveries" data-secret="hUBDC5t9EN" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://power2innovate.com/wp-content/uploads/2023/10/extreme-weight-loss-st-1.jpg800530Credit: Melissa Weiss/CfA A newly discovered nearby supernova whose star ejected up to a full solar mass of material in the year prior to its explosion is challenging the standard theory of stellar evolution. The new observations are giving astronomers insight into what happens in the final year prior to a star’s death and explosion. …